Zobrazeno 1 - 10
of 84
pro vyhledávání: '"L. N. Pivovarova"'
Autor:
S. V. Kononova, G. N. Gubanova, T. P. Maslennikova, E. V. Kruchinina, E. N. Korytkova, L. N. Pivovarova
Publikováno v:
Glass Physics and Chemistry. 43:181-184
New organic–inorganic composites based on aromatic polyamidoimide with ribbon-like particles of fibrous triple chain Na2Mg4Si6O16(OH)2 hydrosilicate have been obtained with the subsequent characterization of their structure, morphology, and transpo
Publikováno v:
Glass Physics and Chemistry. 42:627-630
Nanoparticles with different morphology have been obtained by hydrothermal method in the system MgO–SiO2–TiO2–H2O. It has been found that in the investigated temperature–time interval the formation of nanotubes of hydrosilicate with the struc
Publikováno v:
Glass Physics and Chemistry. 42:288-294
The interaction of an aqueous solution of silver nitrate with Mg3Si2O5(OH)4 hydrosilicate nanotubes under atmospheric conditions at 50 and 80°C and under dynamic conditions with subsequent annealing at 300°C has been investigated. The intercalation
Autor:
Valery Ugolkov, M. P. Semyashkina, V. I. Al’myashev, T. P. Maslennikova, L. N. Pivovarova, E. N. Korytkova
Publikováno v:
Glass Physics and Chemistry. 39:294-300
Nanotubes of magnesium hydrosilicate Mg3Si2O5 (OH, F)4 having the structure of chrysotile and increased thermostability in comparison with hydroxyl-chrysotile were synthesized under hydrothermal conditions at temperatures of 300–450°C and pressure
Autor:
T. P. Maslennikova, V.V. Vojtylov, I. S. Dolgov, L. N. Pivovarova, A. V. Voitylov, S. A. Klemeshev, E. N. Korytkova, M. P. Petrov
Publikováno v:
Optics and Spectroscopy. 112:64-71
We present the results of our investigations of electrooptical effects that occur as a result of light scattering by an aqueous polydisperse system the disperse phase of which consists of nickel hydrosilicate nanotubes with a chrysotile structure. Mu
Publikováno v:
Glass Physics and Chemistry. 37:161-171
The growth of nanotubes of the Mg3Si2O5(OH)4 composition with a chrysotile structure has been investigated under hydrothermal conditions. It has been established that the nanotubes in the axial and radial directions grow through the step mechanism du
Autor:
L. N. Pivovarova, E. N. Korytkova
Publikováno v:
Glass Physics and Chemistry. 36:53-60
Hydrosilicate nanotubes of the variable composition (Mg,Fe,Co,Ni)3Si2O5(OH)4 with a chrysotile structure have been synthesized under hydrothermal conditions at temperatures of 250–450°C and pressures of 30–100 MPa in media of different compositi
Publikováno v:
Russian Journal of General Chemistry. 77:1669-1676
Nanotubes of the chrysotile structure were obtained under hydrothermal conditions in the series of hydrosilicates of the Mg3Si2O5(OH)4-Co3Si2O5(OH)4 system. Substitution of cobalt ions for magnesium ions affects the conditions of formation, morpholog
Publikováno v:
Geochemistry International. 45:825-831
Autor:
V. F. Povinich, O. E. Semenova, L. N. Pivovarova, E. N. Korytkova, V. V. Gusarov, I. A. Drozdova
Publikováno v:
Russian Journal of Inorganic Chemistry. 52:338-344
Magnesium iron hydrosilicate nanotubes with a chrysotile ((Mg,Fe)3Si2O5(OH)4) structure have been synthesized hydrothermally at t = 250–450°C and p = 30–100 MPa. In the hydrothermal synthesis of (Mg,Fe)3Si2O5(OH)4 chrysotile, part of the Fe2+ io